3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| 2002-11-22 | Division 1 | Division 2 | 2002 TopCoder Invitational Semifinal - Round 4 | previous | next |
| Rating | perf | err | err2 | tau | rho | ΔR | |ΔR| | ΔR min | ΔR max | max |
|---|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.099 | 0.629 | 0.699 | 0.333 | 0.400 | 6.0 | 8.5 | -5 | 11 | 3096 |
| Odd | 0.097 | 0.646 | 0.719 | 0.333 | 0.400 | 4.8 | 9.3 | -9 | 11 | 3010 |
| SRMFix | 0.075 | 0.756 | 0.850 | 0.000 | -0.200 | 6.2 | 21.6 | -31 | 26 | 3110 |
| SRM | 0.073 | 0.775 | 0.871 | 0.000 | -0.200 | 4.5 | 78.5 | -148 | 61 | 3076 |
| initial | 0.045 | 0.851 | 0.972 | 0.000 | -0.200 | 5.4 | 102.4 | -194 | 94 | 3844 |
| Player | score | rank | seed | perf | rounds | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| John Dethridge | 502.93 | 1 | 1.54 | 0.63 | 42 | 11 | 3096 | 2 | 53 | 3076 | 2 |
| DjinnKahn | 492.20 | 2 | 3.09 | 0.63 | 77 | 9 | 2730 | 18 | 61 | 2524 | 13 |
| jms137 | 348.09 | 3 | 3.45 | 0.20 | 27 | 9 | 2639 | 24 | 52 | 2239 | 30 |
| ZorbaTHut | 190.94 | 4 | 1.92 | -1.06 | 87 | -5 | 2986 | 5 | -148 | 2944 | 4 |